Question

The factors of 12 = 1.2.3.4,6, 12
The factors of 15 = 1,3,5,15
The factors of 18 = 1,2,3,6,9,18
The common factors of 12, 15 and 18=1.3
The highest common factor of 12, 15 and 18 = 3
Exercise
6.2
Find the H. C.F. of the following numbers:
(a) 15,3
(b) 16,24
(c) 36,81 (d) 27,54
(2) 18,72
(f) 5,45
(g) 48,60 (h) 28,36
(1) 36, 108 (j) 16,24,20 (k) 25,60 (1) 12.36
The above method of finding H. C. F. does not help much when attempting
the H. C. F. of big numbers. H. C. F. of big numbers is found by adopting one
ollowing two methods:
1. The Complete Factors Method : In this method, the H. C. F. is found​

Answer 1

this is very complicated que but i can give answere in 2 or 3 days

sorry for late